Model No. WF28ETLAJDNT0
►Tamanho: 2,8 polegadas
►Resolução : 240 x 320 pontos
►Direção de exibição: 6H
►Interface: MCU
►Controlador integrado: ILI9341V
►Placa de controle: Não
►Brilho(cd/m²): 350
►Quadro com furo passante: Não
►Tela de Toque: Com painel de toque resistivo (RTP)
DRAWING
SPECIFICATIONS
Interface
| NO | Symbol | Function | I/O |
|---|---|---|---|
| 1~4 | DB8~DB11 | Data bus | I/O |
| 5 | GND | Ground | P |
| 6 | IOVCC | power supply | P |
| 7 | /CS | Chip select signal. | I |
| 8 | RS | register select | I |
| 9 | /WR | Write data when WRX is Low. | I |
| 10 | /RD | Read strobe signal. Read out data when RDX is Low. | I |
| 11 | GND | Ground | P |
| 12 | XL | Left electrode | - |
| 13 | YU | Top electrode | - |
| 14 | XR | Right electrode | - |
| 15 | YD | Bottom electrode | - |
| 16 | LEDA | Anode of LED backlight. | P |
| 17~20 | LEDK1~4 | Cathode of LED backlight. | P |
| 21 | IM0 | IM0=0 8Bit DB8-15; IM0=1 16Bit DB0-DB15; | P |
| 22 | DB12 | Data bus | I/O |
| 23~30 | DB0~DB7 | Data bus | I/O |
| 31 | /RESET | System reset pin. | I |
| 32~33 | VCI | power supply | P |
| 34 | GND | Ground | P |
| 35~37 | DB13~DB15 | Data bus | I/O |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 2.8 | inch |
| Dot Matrix | 240 × RGB × 320(TFT) | dots |
| Module dimension | 50.0(W) × 69.2(H) × 3.6(D) | mm |
| Active area | 43.2 × 57.6 | mm |
| Dot pitch | 0.06 × 0.18 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| View Direction | 6 o'clock | |
| Gray Scale Inversion Direction | 12 o'clock | |
| Aspect Ratio | Portrait | |
| Backlight Type | LED, Normally White | |
| With /Without TP | With Resistive Touch Panel | |
| Surface | Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Electrical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Analog | VCI | － | 2.5 | 3.3 | V | |
| Supply Voltage For Logic | IOVCC | 1.65 | 3.3 | V | ||
| Supply Current For LCM | ICC | － | － | 5 | 7.5 | mA |
